Luggage with multi-layer structure

Abstract

The utility model relates to the technical field of luggage, and discloses a luggage with a multilayer structure, which comprises a luggage body with the multilayer structure, a mounting frame body capable of limiting is fixedly mounted on the front side wall surface of the luggage body with the multilayer structure, and a movable frame body matched with the mounting frame body is movably mounted in the mounting frame body. During use, the limiting clamping pins are separated from the limiting clamping grooves, then the movable frame body moves upwards, then the limiting clamping pins are movably clamped into the corresponding limiting clamping grooves, the movable frame body is positioned, the connecting rotating shaft is loosened through the fixing mechanism, and then the connecting rotating shaft is rotated until the vertical ends of the two sets of limiting handles are in a horizontal state; the vertical ends of the two sets of limiting handles are located right above the box body of the multi-layer structure, the connecting rotating shaft is positioned through the fixing mechanism, at the moment, a child can be placed between the two sets of limiting handles and the movable frame body, the movable frame body penetrates through the position between the two legs of the child, and the child can be protected.

Description

Technical Field

[0001] The utility model relates to the technical field of luggage, in particular to a luggage with a multi-layer structure. Background Art

[0002] A suitcase, also known as a travel case or a rolling suitcase, is a box used to carry items when going out. It is one type of luggage. Usually, a suitcase is used to place clothes, personal care products and souvenirs needed during a journey. When a traveler with a suitcase has a child traveling together, sometimes the child will sit on the suitcase and walk. Since there is no protective structure on the suitcase, when the child sits on the suitcase, there is a risk of falling, and the safety is relatively poor.

[0003] Therefore, we propose a luggage with a multi-layer structure. Summary of the Utility Model

[0004] The main purpose of the utility model is to solve the technical problems existing in the above-mentioned prior art, and provide a luggage with a multi-layer structure.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme. A luggage with a multi-layer structure includes a multi-layer structure box body. A mount frame capable of limiting is fixedly installed on the front side wall surface of the multi-layer structure box body. A movable frame body adapted to it is movably installed inside the mount frame. The movable frame body is a hollow rectangular body. A connecting rotating shaft capable of rotating is arranged inside the movable frame body. The outer wall of the connecting rotating shaft respectively movably penetrates the left and right wall surfaces of the movable frame body. Limiting handles capable of adjusting the length are arranged on the left and right inner walls of the connecting rotating shaft. A fixing mechanism for positioning it is arranged on the connecting rotating shaft. Both groups of limiting handles are in an L shape. A limiting mechanism for positioning the movable frame body is arranged on the movable frame body and the mount frame. The limiting mechanism includes a limiting card slot and a limiting pin. The limiting card slot is opened on the left side wall surface of the mount frame. The limiting pin is arranged on the left side wall surface of the movable frame body. The limiting pin can be movably inserted into the inside of the limiting card slot. The outer wall of the limiting pin and the inside of the limiting card slot are adapted to each other. The limiting pin is movably inserted into the inside of the limiting card slot. There are multiple limiting card slots, and the multiple limiting card slots are arranged at equal intervals.

[0006] Preferably, a vertically arranged movable connecting plate is movably installed inside the movable frame body. The limiting pin is fixedly installed on the left side wall surface of the movable connecting plate. The outer wall of the limiting pin movably penetrates the left side wall surface of the movable frame body. A connecting sleeve is fixedly installed on the upper side wall surface of the movable connecting plate.

[0007] Preferably, the outer wall of the connecting sleeve movably penetrates the left side wall surface of the movable frame body. A connecting sliding rod is movably installed inside the connecting sleeve. The outer wall of the connecting sliding rod and the inside of the connecting sleeve are adapted to each other.

[0008] Preferably, the connecting slide rod is fixedly mounted on the right side wall surface in the cavity of the movable frame body, and an elastic element is fixedly mounted between the right side wall surface of the connecting sleeve and the adjacent wall surface in the cavity of the movable frame body.

[0009] Preferably, the outer wall of the connecting slide rod moves through the interior of the elastic element, and the fixing mechanism includes a limiting bolt, which is threadedly connected to the front wall of the movable frame, and the rear wall of the limiting bolt is in friction contact with the outer wall of the connecting shaft.

[0010] Preferably, protective sleeves are fixedly mounted on the outer walls of the vertical ends of the two groups of limit handles, protective pads are fixedly mounted on the front wall of the multi-layer structure box, and the mounting frame and the movable frame are located between the protective pads and the multi-layer structure box.

[0011] Beneficial Effects

[0012] The utility model provides a multi-layered bag, which has the following beneficial effects:

[0013] (1) A multi-layer structure suitcase. During use, the utility model first separates the limit pin and the limit slot, then moves the movable frame upward, and then the limit pin is movably inserted into the corresponding limit slot to position the movable frame. The connecting shaft is loosened by the fixing mechanism, and then the connecting shaft is rotated until the vertical ends of the two sets of limit handles are horizontal and the vertical ends of the two sets of limit handles are located directly above the multi-layer structure box. The connecting shaft is positioned by the fixing mechanism. At this time, the child can be placed between the two sets of limit handles and the movable frame, and the movable frame is passed through the position between the child's legs, so that the child can be protected and the safety is improved. In addition, a plurality of limit slots are provided, and the limit pins can be inserted into the interiors of different limit slots to change the height of the movable frame. The height can be adjusted to a suitable height according to the height of the child, thereby improving practicality.

[0014] (2) This kind of multi-layer structure luggage, during the use of the utility model, by pressing the connecting sleeve to move to the right, the elastic element will be compressed to generate elastic force, the movable connecting plate will move to the right with the limit pin, and finally the limit pin will be separated from the limit slot, and the connecting sleeve will be loosened, the elastic element will stretch and return to its original state, and the connecting sleeve will start to move to the left, so as to achieve the connection between the limit pin and the limit slot. The operation is simple and convenient. In addition, the limit bolt is rotated forward until the connecting shaft begins to loosen. At this time, the connecting shaft can be rotated, and finally the limit bolt is rotated in the reverse direction until it supports the connecting shaft to achieve the positioning of the connecting shaft. The protective cover can play a protective role. By setting a multi-layer structure box body limit handle, the mounting frame and the movable frame can be protected. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the three-dimensional view of the whole of the present utility model;

[0016] Figure 2 is the three-dimensional view of the multi-layer structure luggage case of the present utility model;

[0017] Figure 3 is the sectional three-dimensional view of the moving frame body of the present utility model;

[0018] Figure 4 is Figure 3 the enlarged view of the position A.

[0019] Legend description: 1. Multi-layer structure box body; 2. Installation frame body; 3. Moving frame body; 4. Connecting rotating shaft; 5. Limit handle; 6. Limit card slot; 7. Limit pin; 8. Moving connecting plate; 9. Connecting sleeve; 10. Connecting slide bar; 11. Elastic element; 12. Limit bolt; 13. Protective sleeve; 14. Protective pad. Specific implementation manner

[0020] Embodiment 1: A multi-layer structure luggage case, as Figure 1 , Figure 2 and Figure 3 shown, includes a multi-layer structure box body 1. A limitable installation frame body 2 is fixedly installed on the front side wall surface of the multi-layer structure box body 1. A matching moving frame body 3 is movably installed inside the installation frame body 2. The moving frame body 3 is a hollow rectangular body. A rotatable connecting rotating shaft 4 is arranged inside the moving frame body 3. The outer walls of the left and right wall surfaces of the moving frame body 3 are respectively movably penetrated by the left and right inner walls of the connecting rotating shaft 4. Limit handles 5 for length adjustment are arranged on the left and right inner walls of the connecting rotating shaft 4. A fixing mechanism for positioning it is arranged on the connecting rotating shaft 4. Both groups of limit handles 5 are in an L shape. A limit mechanism for positioning the moving frame body 3 is arranged on the moving frame body 3 and the installation frame body 2. The limit mechanism includes a limit card slot 6 and a limit pin 7. The limit card slot 6 is opened on the left side wall surface of the installation frame body 2. The limit pin 7 is arranged on the left side wall surface of the moving frame body 3. The limit pin 7 can be movably inserted into the inside of the limit card slot 6. The outer wall of the limit pin 7 is adapted to the inside of the limit card slot 6. The limit pin 7 is movably inserted into the inside of the limit card slot 6. A plurality of limit card slots 6 are provided, and the plurality of limit card slots 6 are arranged at equal intervals.

[0021] During the use of this utility model, first separate the limit pin 7 from the limit slot 6, then move the movable frame body 3 upward, and then movably snap the limit pin 7 into the corresponding limit slot 6 to position the movable frame body 3. Loosen the connecting rotating shaft 4 through the fixing mechanism, and then rotate the connecting rotating shaft 4 until the vertical ends of the two limit handles 5 are in a horizontal state and the vertical ends of the two limit handles 5 are located directly above the multi-layer structure box body 1. Position the connecting rotating shaft 4 through the fixing mechanism. At this time, the child can be placed between the two limit handles 5 and the movable frame body 3, and the movable frame body 3 passes through the position between the child's legs, which can protect the child and improve safety. In addition, multiple limit slots 6 are provided, and the limit pin 7 can be snapped into different limit slots 6 to change the height of the movable frame body 3, which can be adjusted to a suitable height according to the child's height.

[0022] Embodiment 2: On the basis of Embodiment 1, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, a vertically arranged movable connecting plate 8 is movably installed inside the movable frame body 3. The limit pin 7 is fixedly installed on the left side wall surface of the movable connecting plate 8, and the outer wall of the limit pin 7 movably penetrates the left side wall surface of the movable frame body 3. A connecting sleeve 9 is fixedly installed on the upper side wall surface of the movable connecting plate 8.

[0023] The outer wall of the connecting sleeve 9 movably penetrates the left side wall surface of the movable frame body 3. A connecting sliding rod 10 is movably installed inside the connecting sleeve 9, and the outer wall of the connecting sliding rod 10 is mutually adapted to the inside of the connecting sleeve 9.

[0024] The connecting sliding rod 10 is fixedly installed on the right side wall surface inside the cavity of the movable frame body 3. An elastic element 11 is fixedly installed between the right side wall surface of the connecting sleeve 9 and the adjacent wall surface inside the cavity of the movable frame body 3.

[0025] The outer wall of the connecting sliding rod 10 movably passes through the inside of the elastic element 11. The fixing mechanism includes a limit bolt 12, and the limit bolt 12 is threadedly connected to the front side wall surface of the movable frame body 3. The rear side wall surface of the limit bolt 12 is in frictional contact with the outer wall of the connecting rotating shaft 4.

[0026] Protective sleeves 13 are fixedly installed on the outer walls of the vertical ends of the two limit handles 5. A protective pad 14 is fixedly installed on the front side wall surface of the multi-layer structure box body 1. The mounting frame body 2 and the movable frame body 3 are both located between the protective pad 14 and the multi-layer structure box body 1.

[0027] During use of the utility model, by pressing the connecting sleeve 9 to move to the right, the elastic element 11 will be compressed to generate elastic force, and the movable connecting plate 8 will move to the right with the limiting pin 7, and finally the limiting pin 7 will be separated from the limiting slot 6, and the connecting sleeve 9 will be released. The elastic element 11 will stretch and restore its original state, and the connecting sleeve 9 will start to move to the left, thereby realizing the connection between the limiting pin 7 and the limiting slot 6. The operation is simple and convenient. In addition, the limiting bolt 12 is rotated forward until the connecting shaft 4 begins to loosen. At this time, the connecting shaft 4 can be rotated, and finally the limiting bolt 12 is rotated in the opposite direction until it supports the connecting shaft 4 to realize the positioning of the connecting shaft 4.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A multi-layered luggage, comprising a multi-layered box body (1), characterized in that: The front side wall of the multi-layer structure box (1) is fixedly mounted with a mounting frame (2) capable of limiting position, and a matching moving frame (3) is movably mounted inside the mounting frame (2). The moving frame (3) is a hollow rectangular body, and a rotatable connecting shaft (4) is arranged inside the moving frame (3). The outer wall of the connecting shaft (4) movably penetrates the left and right walls of the moving frame (3). The left and right inner walls of the connecting shaft (4) are both provided with limiting handles (5) capable of adjusting length. The connecting shaft (4) is provided with a fixing mechanism for positioning the limiting handles. Both sets of limiting handles (5) are L-shaped. The movable frame (3) and the mounting frame (2) are provided with a limiting mechanism for positioning the movable frame (3), the limiting mechanism comprising a limiting card slot (6) and a limiting card pin (7), the limiting card slot (6) being arranged on the left side wall of the mounting frame (2), the limiting card pin (7) being arranged on the left side wall of the movable frame (3), the limiting card pin (7) being able to be movably inserted into the interior of the limiting card slot (6), the outer wall of the limiting card pin (7) being adapted to the interior of the limiting card slot (6), the limiting card pin (7) being able to be movably inserted into the interior of the limiting card slot (6), a plurality of limiting card slots (6) being arranged, and the plurality of limiting card slots (6) being arranged in an equidistant state.

2. The multi-layered bag according to claim 1, characterized in that: A movable connecting plate (8) arranged in a vertical state is movably installed inside the movable frame (3), a limit pin (7) is fixedly installed on the left side wall of the movable connecting plate (8), an outer wall of the limit pin (7) movably penetrates the left side wall of the movable frame (3), and a connecting sleeve (9) is fixedly installed on the upper side wall of the movable connecting plate (8).

3. The multi-layered bag according to claim 2, characterized in that: The outer wall of the connecting sleeve (9) movably penetrates the left side wall of the movable frame (3), and a connecting slide rod (10) is movably installed inside the connecting sleeve (9), and the outer wall of the connecting slide rod (10) and the inside of the connecting sleeve (9) are adapted to each other.

4. The multi-layered bag according to claim 3, characterized in that: The connecting slide bar (10) is fixedly mounted on the right wall surface of the cavity of the movable frame body (3), and an elastic element (11) is fixedly mounted between the right wall surface of the connecting sleeve (9) and the adjacent wall surface of the cavity of the movable frame body (3).

5. The multi-layered bag according to claim 4, characterized in that: The outer wall of the connecting slide rod (10) moves through the interior of the elastic element (11), and the fixing mechanism includes a limiting bolt (12), which is threadedly connected to the front wall of the movable frame (3), and the rear wall of the limiting bolt (12) is in frictional contact with the outer wall of the connecting shaft (4).

6. The multi-layered bag according to claim 1, characterized in that: The outer walls of the vertical ends of the two groups of limit handles (5) are fixedly mounted with protective sleeves (13), the front side wall of the multi-layer structure box (1) is fixedly mounted with protective pads (14), and the mounting frame (2) and the movable frame (3) are both located between the protective pads (14) and the multi-layer structure box (1).

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